Monday, October 18, 2010

Morse Code & the Telegraph Video — History.com#first-telegraph-message

Morse Code & the Telegraph Video — History.com#first-telegraph-message
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1 comment:

  1. UnknownOctober 9, 2013 at 7:03 PM

    Before a 1300 Number is conceptualized, Morse codes are a vital part of long distance communication back then.

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